Inventor · disambiguated record
Toshio Yamada
Also filed as: YAMADA TOSHIO
168 granted patents·21 pending applications·3,717 citations·filing 1974–2022
99Inventor score
Files withNGK INSULATORS LTD49MATSUSHITA ELECTRIC INDUSTRIAL CO LTD35HITACHI LTD17NIPPON STEEL CORP14TOPCON CORP11
Top patents by PatentIndex Score
189 records- 0197US5945834ASemiconductor wafer package, method and apparatus for connecting testing IC terminals of semiconductor wafer and probe terminals, testing method of a semiconductor integrated circuit, probe card and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Aug 31, 1999·160 cites·7 claims
- 0297US5497079ASemiconductor testing apparatus, semiconductor testing circuit chip, and probe cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 5, 1996·160 cites·4 claims
- 0396US9700842B2Honeycomb filterNGK INSULATORS LTD·Filed 2015·Granted Jul 11, 2017·13 cites·14 claims
- 0496US6005401ASemiconductor wafer package, method and apparatus for connecting testing IC terminals of semiconductor wafer and probe terminals, testing method of a semiconductor integrated circuit, probe card and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 21, 1999·140 cites·8 claims
- 0594US5592925AExhaust gas recirculation device for internal combustion engineNGK INSULATORS LTD·Filed 1995·Granted Jan 14, 1997·72 cites·14 claims
- 0693US9803596B2Honeycomb filterNGK INSULATORS LTD·Filed 2015·Granted Oct 31, 2017·6 cites·11 claims
- 0793US5514934ADischarge lamp, image display device using the same and discharge lamp producing methodMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 7, 1996·147 cites·33 claims
- 0893US4820141AMethod for the manufacture of formed products from powders, foils, or fine wiresNIPPON STEEL CORP·Filed 1987·Granted Apr 11, 1989·32 cites·7 claims
- 0992US8133841B2Honeycomb catalytic structure, precoated support for producing honeycomb catalytic structure, and process for producing honeycomb catalytic structureNODA NAOMI·Filed 2008·Granted Mar 13, 2012·28 cites·8 claims
- 1092US7754160B2Honeycomb catalytic body and process for manufacturing honeycomb catalytic bodyNGK INSULATORS LTD·Filed 2006·Granted Jul 13, 2010·17 cites·11 claims
- 1192US5866079ACeramic honeycomb catalytic converterNGK INSULATORS LTD·Filed 1994·Granted Feb 2, 1999·89 cites·16 claims
- 1292US4909419APercussion toolMAX CO LTD·Filed 1988·Granted Mar 20, 1990·75 cites·8 claims
- 1391US9289711B2Plugged honeycomb structureNGK INSULATORS LTD·Filed 2013·Granted Mar 22, 2016·13 cites·17 claims
- 1490US5642323ASemiconductor integrated circuit with a data transmission circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 24, 1997·56 cites·12 claims
- 1589US4749613AComposite fiber reinforced thermoplastic resin stampable sheet and bumper beam formed thereofNIPPON SHEET GLASS CO LTD·Filed 1986·Granted Jun 7, 1988·89 cites·14 claims
- 1688US8603942B2Honeycomb catalyst bodyGOTO CHIKA·Filed 2011·Granted Dec 10, 2013·11 cites·8 claims
- 1788US8444739B2Honeycomb filterMIZUNO YUKIO·Filed 2009·Granted May 21, 2013·25 cites·10 claims
- 1888US7008461B2Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purification system using honeycomb structureNGK INSULATORS LTD·Filed 2003·Granted Mar 7, 2006·48 cites·22 claims
- 1988US5720787AExhaust gas purifying filter using honeycomb monolith with random length sealing portionsNGK INSULATORS LTD·Filed 1996·Granted Feb 24, 1998·66 cites·8 claims
- 2088US5131579ANailing machineMAX CO LTD·Filed 1991·Granted Jul 21, 1992·88 cites·11 claims
- 2188US4865664AAmorphous alloy strips having a large thickness and method for producing the sameNIPPON STEEL CORP·Filed 1987·Granted Sep 12, 1989·46 cites·10 claims
- 2288US3945551ANailing machineMAX CO LTD·Filed 1974·Granted Mar 23, 1976·77 cites·6 claims
- 2387US7972400B2Honeycomb filter systemNGK INSULATORS LTD·Filed 2008·Granted Jul 5, 2011·16 cites·20 claims
- 2487US6596666B1Honeycomb structureNGK INSULATORS LTD·Filed 2000·Granted Jul 22, 2003·36 cites·9 claims
- 2587US5910010ASemiconductor integrated circuit device, and process and apparatus for manufacturing the sameHITACHI LTD·Filed 1995·Granted Jun 8, 1999·112 cites·11 claims
- 2687US5705491AAdenosine deaminase inhibitorNIPPON ZOKI PHARMACEUTICAL CO·Filed 1993·Granted Jan 6, 1998·62 cites·13 claims
- 2787US5381856AProcess for producing very thin amorphous alloy stripNIPPON STEEL CORP·Filed 1993·Granted Jan 17, 1995·27 cites·1 claims
- 2887US5045637AMagnetic shielding materialNIPPON STEEL CORP·Filed 1990·Granted Sep 3, 1991·80 cites·12 claims
- 2987US4888732ADynamic random access memory having open bit line architectureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Dec 19, 1989·51 cites·2 claims
- 3086US12013239B2Marking system and marking methodTOPCON CORP·Filed 2021·Granted Jun 18, 2024·1 cites·7 claims
- 3186US5494881ACeramic honeycomb structural body and catalyst comprising the sameNGK INSULATORS LTD·Filed 1994·Granted Feb 27, 1996·61 cites·24 claims
- 3286US5018000ASemiconductor device using MIS capacitorHITACHI LTD·Filed 1989·Granted May 21, 1991·51 cites·22 claims
- 3386US4327697AHeater for air-fuel mixture having heating element of positive temperature coefficient resistorNGK INSULATORS LTD·Filed 1980·Granted May 4, 1982·28 cites·25 claims
- 3485US7245521B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2005·Granted Jul 17, 2007·17 cites·7 claims
- 3585US5892384ATiming signal generation circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 6, 1999·40 cites·14 claims
- 3685US5666049ASemiconductor testing apparatus, semiconductor testing circuit chip, and probe cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 9, 1997·54 cites·4 claims
- 3784US5342448AApparatus for processing a sample using a charged beam and reactive gasesHITACHI LTD·Filed 1993·Granted Aug 30, 1994·39 cites·14 claims
- 3883US7488412B2Honeycomb structural body, honeycomb filter, and method of manufacturing the structural body and the filterNGK INSULATORS LTD·Filed 2002·Granted Feb 10, 2009·22 cites·52 claims
- 3983US6275434B1Semiconductor memoryMATSUSHITA ELECTRONICS CORP·Filed 2000·Granted Aug 14, 2001·26 cites·8 claims
- 4083US6181620B1Semiconductor storage deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 30, 2001·35 cites·5 claims
- 4182US7046573B2Semiconductor integrated circuit and IC cardHITACHI ULSI SYS CO LTD·Filed 2003·Granted May 16, 2006·29 cites·17 claims
- 4282US5375095ASemiconductor memory apparatus with reduced line widthsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 20, 1994·52 cites·9 claims
- 4381US7486544B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2007·Granted Feb 3, 2009·12 cites·10 claims
- 4480US10435331B2Honeycomb structureNGK INSULATORS LTD·Filed 2017·Granted Oct 8, 2019·1 cites·6 claims
- 4580US7426663B2Semiconductor integrated circuit and testing method thereofRENESAS TECH CORP·Filed 2007·Granted Sep 16, 2008·11 cites·5 claims
- 4680US7317658B2Semiconductor integrated circuit and IC cardRENESAS TECH CORP·Filed 2006·Granted Jan 8, 2008·11 cites·4 claims
- 4780US6487887B2Working apparatus and method for band bladeSUNTEX CO LTD·Filed 2001·Granted Dec 3, 2002·15 cites·4 claims
- 4880US6323663B1Semiconductor wafer package, method and apparatus for connecting testing IC terminals of semiconductor wafer and probe terminals, testing method of a semiconductor integrated circuit, probe card and its manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 27, 2001·37 cites·7 claims
- 4980US5545977AReference potential generating circuit and semiconductor integrated circuit arrangement using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 13, 1996·39 cites·57 claims
- 5080US5447614AMethod of processing a sample using a charged beam and reactive gases and system employing the sameHITACHI LTD·Filed 1994·Granted Sep 5, 1995·31 cites·8 claims
Showing the top 50 of 189 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →